AZALIA(4)                 OpenBSD Programmer's Manual                AZALIA(4)

NAME
     azalia - Generic High Definition Audio device

SYNOPSIS
     azalia* at pci?
     audio* at azalia?

DESCRIPTION
     The azalia device driver is expected to support any PCI device which is
     compliant with the High Definition Audio Specification 1.0.

     Supported chipsets:

           o   Acer Labs M5461
           o   ATI SB450, SB600, SB700
           o   Intel 82801FB/GB/H/I/JI (ICH6, ICH7, ICH8, ICH9, ICH10)
           o   NVIDIA MCP51/MCP55/MCP61/MCP65/MCP67/MCP73/MCP77/MCP79/MCP89
           o   Silicon Integrated System 966/966L
           o   VIA Technologies VT8237A, VT8251

SEE ALSO
     audio(4), pci(4)

HISTORY
     The azalia device driver first appeared in NetBSD 3.0.  OpenBSD support
     first appeared in OpenBSD 4.0.

BUGS
     Non-PCM encodings such as Float32 and AC-3 are not supported.

     There is no way to use 20-bit or 24-bit precision because of a limitation
     of the MI audio framework.

OpenBSD 4.6                      June 18, 2009                               1
